42826784

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:239

約数の個数: 144

約数和(自身を含む): 115831296

約数和(自身を除く): 73004512

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 49, 52, 56, 77, 88, 91, 98, 104, 112, 143, 154, 176, 182, 191, 196, 208, 224, 286, 308, 352, 364, 382, 392, 416, 539, 572, 616, 637, 728, 764, 784, 1001, 1078, 1144, 1232, 1274, 1337, 1456, 1528, 1568, 2002, 2101, 2156, 2288, 2464, 2483, 2548, 2674, 2912, 3056, 4004, 4202, 4312, 4576, 4966, 5096, 5348, 6112, 7007, 8008, 8404, 8624, 9359, 9932, 10192, 10696, 14014, 14707, 16016, 16808, 17248, 17381, 18718, 19864, 20384, 21392, 27313, 28028, 29414, 32032, 33616, 34762, 37436, 39728, 42784, 54626, 56056, 58828, 67232, 69524, 74872, 79456, 102949, 109252, 112112, 117656, 121667, 139048, 149744, 191191, 205898, 218504, 224224, 235312, 243334, 278096, 299488, 382382, 411796, 437008, 470624, 486668, 556192, 764764, 823592, 874016, 973336, 1338337, 1529528, 1647184, 1946672, 2676674, 3059056, 3294368, 3893344, 5353348, 6118112, 10706696, 21413392, 42826784]

約数ペア:

[(1, 42826784), (2, 21413392), (4, 10706696), (7, 6118112), (8, 5353348), (11, 3893344), (13, 3294368), (14, 3059056), (16, 2676674), (22, 1946672), (26, 1647184), (28, 1529528), (32, 1338337), (44, 973336), (49, 874016), (52, 823592), (56, 764764), (77, 556192), (88, 486668), (91, 470624), (98, 437008), (104, 411796), (112, 382382), (143, 299488), (154, 278096), (176, 243334), (182, 235312), (191, 224224), (196, 218504), (208, 205898), (224, 191191), (286, 149744), (308, 139048), (352, 121667), (364, 117656), (382, 112112), (392, 109252), (416, 102949), (539, 79456), (572, 74872), (616, 69524), (637, 67232), (728, 58828), (764, 56056), (784, 54626), (1001, 42784), (1078, 39728), (1144, 37436), (1232, 34762), (1274, 33616), (1337, 32032), (1456, 29414), (1528, 28028), (1568, 27313), (2002, 21392), (2101, 20384), (2156, 19864), (2288, 18718), (2464, 17381), (2483, 17248), (2548, 16808), (2674, 16016), (2912, 14707), (3056, 14014), (4004, 10696), (4202, 10192), (4312, 9932), (4576, 9359), (4966, 8624), (5096, 8404), (5348, 8008), (6112, 7007)]